Sectional overhead door



FIG. 1 is a front elevation view of a sectional overhead door according to my new design; and,

FIG. 2 is a front elevation view of a sectional overhead door comprising the design of FIG. 1 and showing an additional door portion in broken lines.

The views of the door not shown form no part of the claimed design.

The broken lines depicting various ornamental and functional elements of the doors and door sections represent environmental elements only and form no part of the claimed design. 

The ornamental design for a sectional overhead door, as shown and described. 